List of Famous people who are 42

William Samuel "Wil" Horneff is an American former child actor and martial artist who won two Young Artist Awards from three nominations. After leaving his career as an actor, Horneff opened Training Grounds Jiu-Jitsu & MMA, where he teaches Brazilian jiu-jitsu.

Brian Woermann is a former American professional wrestler, better known by his ring name, Matt Stryker.

Matt Charman is a British screenwriter, playwright, and producer from Horsham, West Sussex. He was nominated for an Academy Award for Best Original Screenplay for his 2015 film Bridge of Spies, directed by Steven Spielberg and co-written with Joel and Ethan Coen. Charman started out writing for theatre, making his breakthrough as writer-in-residence at London's National Theatre, where then director Nicholas Hytner described Charman as having "a priceless nose for a story.".

Elena Sánchez Sánchez, usually credited as Elena S. Sánchez, is a Spanish journalist and television presenter, associated to both the public broadcaster RTVE and entertainment journalism.

Kim Yoo-mi is a South Korean actress.